This moves mesh initialization, start/stop and rx/tx handling from
the respective *.c files into persistcfg.c.
Signed-off-by: Holger Schurig <[email protected]>
--- linux-wl.orig/drivers/net/wireless/libertas/main.c
+++ linux-wl/drivers/net/wireless/libertas/main.c
@@ -94,107 +94,9 @@
return 0;
}
-/**
- * Attributes exported through sysfs
- */
-
-/**
- * @brief Get function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_get(struct device *dev,
- struct device_attribute *attr, char * buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
- if (ret)
- return ret;
-
- return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
-}
-
-/**
- * @brief Set function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_set(struct device *dev,
- struct device_attribute *attr, const char * buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- uint32_t datum;
- int ret;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- sscanf(buf, "%x", &datum);
- mesh_access.data[0] = cpu_to_le32(datum);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
- if (ret)
- return ret;
-
- return strlen(buf);
-}
-
-/**
- * @brief Get function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
- u32 retry_limit;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
- &mesh_access);
- if (ret)
- return ret;
-
- retry_limit = le32_to_cpu(mesh_access.data[1]);
- return snprintf(buf, 10, "%d\n", retry_limit);
-}
-
-/**
- * @brief Set function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
- unsigned long retry_limit;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
-
- if (!strict_strtoul(buf, 10, &retry_limit))
- return -ENOTSUPP;
- if (retry_limit > 15)
- return -ENOTSUPP;
-
- mesh_access.data[1] = cpu_to_le32(retry_limit);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
- &mesh_access);
- if (ret)
- return ret;
-
- return strlen(buf);
-}
static int lbs_add_rtap(struct lbs_private *priv);
static void lbs_remove_rtap(struct lbs_private *priv);
-static int lbs_add_mesh(struct lbs_private *priv);
-static void lbs_remove_mesh(struct lbs_private *priv);
/**
@@ -260,74 +162,7 @@
static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
/**
- * Get function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_get(struct device *dev,
- struct device_attribute *attr, char * buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
-}
-
-/**
- * Set function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_set(struct device *dev,
- struct device_attribute *attr, const char * buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- int enable;
- int ret, action = CMD_ACT_MESH_CONFIG_STOP;
-
- sscanf(buf, "%x", &enable);
- enable = !!enable;
- if (enable == !!priv->mesh_dev)
- return count;
- if (enable)
- action = CMD_ACT_MESH_CONFIG_START;
- ret = lbs_mesh_config(priv, action, priv->channel);
- if (ret)
- return ret;
-
- if (enable)
- lbs_add_mesh(priv);
- else
- lbs_remove_mesh(priv);
-
- return count;
-}
-
-/**
- * lbs_mesh attribute to be exported per ethX interface
- * through sysfs (/sys/class/net/ethX/lbs_mesh)
- */
-static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
-
-/**
- * anycast_mask attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/anycast_mask)
- */
-static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
-
-/**
- * prb_rsp_limit attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
- */
-static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
- lbs_prb_rsp_limit_set);
-
-static struct attribute *lbs_mesh_sysfs_entries[] = {
- &dev_attr_anycast_mask.attr,
- &dev_attr_prb_rsp_limit.attr,
- NULL,
-};
-
-static struct attribute_group lbs_mesh_attr_group = {
- .attrs = lbs_mesh_sysfs_entries,
-};
-
-/**
- * @brief This function opens the ethX or mshX interface
+ * @brief This function opens the ethX interface
*
* @param dev A pointer to net_device structure
* @return 0 or -EBUSY if monitor mode active
@@ -346,18 +181,12 @@
goto out;
}
- if (dev == priv->mesh_dev) {
- priv->mesh_open = 1;
- priv->mesh_connect_status = LBS_CONNECTED;
- netif_carrier_on(dev);
- } else {
- priv->infra_open = 1;
+ priv->infra_open = 1;
- if (priv->connect_status == LBS_CONNECTED)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- }
+ if (priv->connect_status == LBS_CONNECTED)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
if (!priv->tx_pending_len)
netif_wake_queue(dev);
@@ -369,33 +198,6 @@
}
/**
- * @brief This function closes the mshX interface
- *
- * @param dev A pointer to net_device structure
- * @return 0
- */
-static int lbs_mesh_stop(struct net_device *dev)
-{
- struct lbs_private *priv = dev->ml_priv;
-
- lbs_deb_enter(LBS_DEB_MESH);
- spin_lock_irq(&priv->driver_lock);
-
- priv->mesh_open = 0;
- priv->mesh_connect_status = LBS_DISCONNECTED;
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- spin_unlock_irq(&priv->driver_lock);
-
- schedule_work(&priv->mcast_work);
-
- lbs_deb_leave(LBS_DEB_MESH);
- return 0;
-}
-
-/**
* @brief This function closes the ethX interface
*
* @param dev A pointer to net_device structure
@@ -466,7 +268,7 @@
}
EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
-static int lbs_set_mac_address(struct net_device *dev, void *addr)
+int lbs_set_mac_address(struct net_device *dev, void *addr)
{
int ret = 0;
struct lbs_private *priv = dev->ml_priv;
@@ -600,7 +402,7 @@
lbs_deb_leave(LBS_DEB_NET);
}
-static void lbs_set_multicast_list(struct net_device *dev)
+void lbs_set_multicast_list(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
@@ -1177,7 +979,6 @@
priv->card = card;
- priv->mesh_open = 0;
priv->infra_open = 0;
@@ -1198,6 +999,7 @@
INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
+ priv->mesh_open = 0;
sprintf(priv->mesh_ssid, "mesh");
priv->mesh_ssid_len = 4;
@@ -1292,50 +1094,12 @@
lbs_update_channel(priv);
- /* Check mesh FW version and appropriately send the mesh start
- * command
+ /*
+ * While rtap isn't related to mesh, only mesh-enabled
+ * firmware implements the rtap functionality via
+ * CMD_802_11_MONITOR_MODE.
*/
- if (priv->mesh_fw_ver == MESH_FW_OLD) {
- /* Enable mesh, if supported, and work out which TLV it uses.
- 0x100 + 291 is an unofficial value used in 5.110.20.pXX
- 0x100 + 37 is the official value used in 5.110.21.pXX
- but we check them in that order because 20.pXX doesn't
- give an error -- it just silently fails. */
-
- /* 5.110.20.pXX firmware will fail the command if the channel
- doesn't match the existing channel. But only if the TLV
- is correct. If the channel is wrong, _BOTH_ versions will
- give an error to 0x100+291, and allow 0x100+37 to succeed.
- It's just that 5.110.20.pXX will not have done anything
- useful */
-
- priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel)) {
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
- } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
- /* 10.0.0.pXX new firmwares should succeed with TLV
- * 0x100+37; Do not invoke command with old TLV.
- */
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
- if (priv->mesh_tlv) {
- lbs_add_mesh(priv);
-
- if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
- lbs_pr_err("cannot register lbs_mesh attribute\n");
-
- /* While rtap isn't related to mesh, only mesh-enabled
- * firmware implements the rtap functionality via
- * CMD_802_11_MONITOR_MODE.
- */
+ if (lbs_init_mesh(priv)) {
if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
lbs_pr_err("cannot register lbs_rtap attribute\n");
}
@@ -1369,10 +1133,8 @@
netif_carrier_off(dev);
lbs_debugfs_remove_one(priv);
- if (priv->mesh_tlv) {
- device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+ if (lbs_deinit_mesh(priv))
device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
- }
/* Delete the timeout of the currently processing command */
del_timer_sync(&priv->command_timer);
@@ -1405,95 +1167,6 @@
EXPORT_SYMBOL_GPL(lbs_stop_card);
-static const struct net_device_ops mesh_netdev_ops = {
- .ndo_open = lbs_dev_open,
- .ndo_stop = lbs_mesh_stop,
- .ndo_start_xmit = lbs_hard_start_xmit,
- .ndo_set_mac_address = lbs_set_mac_address,
- .ndo_set_multicast_list = lbs_set_multicast_list,
-};
-
-/**
- * @brief This function adds mshX interface
- *
- * @param priv A pointer to the struct lbs_private structure
- * @return 0 if successful, -X otherwise
- */
-static int lbs_add_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev = NULL;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_MESH);
-
- /* Allocate a virtual mesh device */
- if (!(mesh_dev = alloc_netdev(0, "msh%d", ether_setup))) {
- lbs_deb_mesh("init mshX device failed\n");
- ret = -ENOMEM;
- goto done;
- }
- mesh_dev->ml_priv = priv;
- priv->mesh_dev = mesh_dev;
-
- mesh_dev->netdev_ops = &mesh_netdev_ops;
- mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
- sizeof(priv->dev->dev_addr));
-
- SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
-
-#ifdef WIRELESS_EXT
- mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
-#endif
- mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
- /* Register virtual mesh interface */
- ret = register_netdev(mesh_dev);
- if (ret) {
- lbs_pr_err("cannot register mshX virtual interface\n");
- goto err_free;
- }
-
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
- /* Everything successful */
- ret = 0;
- goto done;
-
-err_unregister:
- unregister_netdev(mesh_dev);
-
-err_free:
- free_netdev(mesh_dev);
-
-done:
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
- return ret;
-}
-
-static void lbs_remove_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev;
-
-
- mesh_dev = priv->mesh_dev;
- if (!mesh_dev)
- return;
-
- lbs_deb_enter(LBS_DEB_MESH);
- netif_stop_queue(mesh_dev);
- netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
- unregister_netdev(mesh_dev);
- priv->mesh_dev = NULL;
- free_netdev(mesh_dev);
- lbs_deb_leave(LBS_DEB_MESH);
-}
-
void lbs_queue_event(struct lbs_private *priv, u32 event)
{
unsigned long flags;
--- linux-wl.orig/drivers/net/wireless/libertas/persistcfg.c
+++ linux-wl/drivers/net/wireless/libertas/persistcfg.c
@@ -6,15 +6,444 @@
#include <linux/kthread.h>
#include <linux/kfifo.h>
-#include "host.h"
+#include "mesh.h"
#include "decl.h"
-#include "dev.h"
-#include "wext.h"
-#include "debugfs.h"
-#include "scan.h"
-#include "assoc.h"
#include "cmd.h"
+
+/***************************************************************************
+ * Mesh sysfs support
+ */
+
+/**
+ * Attributes exported through sysfs
+ */
+
+/**
+ * @brief Get function for sysfs attribute anycast_mask
+ */
+static ssize_t lbs_anycast_get(struct device *dev,
+ struct device_attribute *attr, char * buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
+ if (ret)
+ return ret;
+
+ return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
+}
+
+/**
+ * @brief Set function for sysfs attribute anycast_mask
+ */
+static ssize_t lbs_anycast_set(struct device *dev,
+ struct device_attribute *attr, const char * buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ uint32_t datum;
+ int ret;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ sscanf(buf, "%x", &datum);
+ mesh_access.data[0] = cpu_to_le32(datum);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+/**
+ * @brief Get function for sysfs attribute prb_rsp_limit
+ */
+static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+ u32 retry_limit;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
+ &mesh_access);
+ if (ret)
+ return ret;
+
+ retry_limit = le32_to_cpu(mesh_access.data[1]);
+ return snprintf(buf, 10, "%d\n", retry_limit);
+}
+
+/**
+ * @brief Set function for sysfs attribute prb_rsp_limit
+ */
+static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+ unsigned long retry_limit;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
+
+ if (!strict_strtoul(buf, 10, &retry_limit))
+ return -ENOTSUPP;
+ if (retry_limit > 15)
+ return -ENOTSUPP;
+
+ mesh_access.data[1] = cpu_to_le32(retry_limit);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
+ &mesh_access);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+/**
+ * Get function for sysfs attribute mesh
+ */
+static ssize_t lbs_mesh_get(struct device *dev,
+ struct device_attribute *attr, char * buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
+}
+
+/**
+ * Set function for sysfs attribute mesh
+ */
+static ssize_t lbs_mesh_set(struct device *dev,
+ struct device_attribute *attr, const char * buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ int enable;
+ int ret, action = CMD_ACT_MESH_CONFIG_STOP;
+
+ sscanf(buf, "%x", &enable);
+ enable = !!enable;
+ if (enable == !!priv->mesh_dev)
+ return count;
+ if (enable)
+ action = CMD_ACT_MESH_CONFIG_START;
+ ret = lbs_mesh_config(priv, action, priv->channel);
+ if (ret)
+ return ret;
+
+ if (enable)
+ lbs_add_mesh(priv);
+ else
+ lbs_remove_mesh(priv);
+
+ return count;
+}
+
+/**
+ * lbs_mesh attribute to be exported per ethX interface
+ * through sysfs (/sys/class/net/ethX/lbs_mesh)
+ */
+static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
+
+/**
+ * anycast_mask attribute to be exported per mshX interface
+ * through sysfs (/sys/class/net/mshX/anycast_mask)
+ */
+static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
+
+/**
+ * prb_rsp_limit attribute to be exported per mshX interface
+ * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
+ */
+static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
+ lbs_prb_rsp_limit_set);
+
+static struct attribute *lbs_mesh_sysfs_entries[] = {
+ &dev_attr_anycast_mask.attr,
+ &dev_attr_prb_rsp_limit.attr,
+ NULL,
+};
+
+static struct attribute_group lbs_mesh_attr_group = {
+ .attrs = lbs_mesh_sysfs_entries,
+};
+
+
+
+/***************************************************************************
+ * Initializing and starting, stopping mesh
+ */
+
+/*
+ * Check mesh FW version and appropriately send the mesh start
+ * command
+ */
+int lbs_init_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ if (priv->mesh_fw_ver == MESH_FW_OLD) {
+ /* Enable mesh, if supported, and work out which TLV it uses.
+ 0x100 + 291 is an unofficial value used in 5.110.20.pXX
+ 0x100 + 37 is the official value used in 5.110.21.pXX
+ but we check them in that order because 20.pXX doesn't
+ give an error -- it just silently fails. */
+
+ /* 5.110.20.pXX firmware will fail the command if the channel
+ doesn't match the existing channel. But only if the TLV
+ is correct. If the channel is wrong, _BOTH_ versions will
+ give an error to 0x100+291, and allow 0x100+37 to succeed.
+ It's just that 5.110.20.pXX will not have done anything
+ useful */
+
+ priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel)) {
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+ } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+ /* 10.0.0.pXX new firmwares should succeed with TLV
+ * 0x100+37; Do not invoke command with old TLV.
+ */
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+ if (priv->mesh_tlv) {
+ lbs_add_mesh(priv);
+
+ if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
+ lbs_pr_err("cannot register lbs_mesh attribute\n");
+
+ ret = 1;
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+
+int lbs_deinit_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ if (priv->mesh_tlv) {
+ device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+ ret = 1;
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+
+/**
+ * @brief This function closes the mshX interface
+ *
+ * @param dev A pointer to net_device structure
+ * @return 0
+ */
+static int lbs_mesh_stop(struct net_device *dev)
+{
+ struct lbs_private *priv = dev->ml_priv;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+ spin_lock_irq(&priv->driver_lock);
+
+ priv->mesh_open = 0;
+ priv->mesh_connect_status = LBS_DISCONNECTED;
+
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+
+ spin_unlock_irq(&priv->driver_lock);
+
+ schedule_work(&priv->mcast_work);
+
+ lbs_deb_leave(LBS_DEB_MESH);
+ return 0;
+}
+
+/**
+ * @brief This function opens the mshX interface
+ *
+ * @param dev A pointer to net_device structure
+ * @return 0 or -EBUSY if monitor mode active
+ */
+static int lbs_mesh_dev_open(struct net_device *dev)
+{
+ struct lbs_private *priv = dev->ml_priv;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_NET);
+
+ spin_lock_irq(&priv->driver_lock);
+
+ if (priv->monitormode) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ priv->mesh_open = 1;
+ priv->mesh_connect_status = LBS_CONNECTED;
+ netif_carrier_on(dev);
+
+ if (!priv->tx_pending_len)
+ netif_wake_queue(dev);
+ out:
+
+ spin_unlock_irq(&priv->driver_lock);
+ lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
+ return ret;
+}
+
+static const struct net_device_ops mesh_netdev_ops = {
+ .ndo_open = lbs_mesh_dev_open,
+ .ndo_stop = lbs_mesh_stop,
+ .ndo_start_xmit = lbs_hard_start_xmit,
+ .ndo_set_mac_address = lbs_set_mac_address,
+ .ndo_set_multicast_list = lbs_set_multicast_list,
+};
+
+/**
+ * @brief This function adds mshX interface
+ *
+ * @param priv A pointer to the struct lbs_private structure
+ * @return 0 if successful, -X otherwise
+ */
+int lbs_add_mesh(struct lbs_private *priv)
+{
+ struct net_device *mesh_dev = NULL;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ /* Allocate a virtual mesh device */
+ mesh_dev = alloc_netdev(0, "msh%d", ether_setup);
+ if (!mesh_dev) {
+ lbs_deb_mesh("init mshX device failed\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ mesh_dev->ml_priv = priv;
+ priv->mesh_dev = mesh_dev;
+
+ mesh_dev->netdev_ops = &mesh_netdev_ops;
+ mesh_dev->ethtool_ops = &lbs_ethtool_ops;
+ memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
+ sizeof(priv->dev->dev_addr));
+
+ SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
+
+#ifdef WIRELESS_EXT
+ mesh_dev->wireless_handlers = &mesh_handler_def;
+#endif
+ mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ /* Register virtual mesh interface */
+ ret = register_netdev(mesh_dev);
+ if (ret) {
+ lbs_pr_err("cannot register mshX virtual interface\n");
+ goto err_free;
+ }
+
+ ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
+ if (ret)
+ goto err_unregister;
+
+ lbs_persist_config_init(mesh_dev);
+
+ /* Everything successful */
+ ret = 0;
+ goto done;
+
+err_unregister:
+ unregister_netdev(mesh_dev);
+
+err_free:
+ free_netdev(mesh_dev);
+
+done:
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+void lbs_remove_mesh(struct lbs_private *priv)
+{
+ struct net_device *mesh_dev;
+
+ mesh_dev = priv->mesh_dev;
+ if (!mesh_dev)
+ return;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+ netif_stop_queue(mesh_dev);
+ netif_carrier_off(mesh_dev);
+ sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
+ lbs_persist_config_remove(mesh_dev);
+ unregister_netdev(mesh_dev);
+ priv->mesh_dev = NULL;
+ free_netdev(mesh_dev);
+ lbs_deb_leave(LBS_DEB_MESH);
+}
+
+
+
+/***************************************************************************
+ * Sending and receiving
+ */
+struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
+ struct net_device *dev, struct rxpd *rxpd)
+{
+ if (priv->mesh_dev) {
+ if (priv->mesh_fw_ver == MESH_FW_OLD) {
+ if (rxpd->rx_control & RxPD_MESH_FRAME)
+ dev = priv->mesh_dev;
+ } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+ if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
+ dev = priv->mesh_dev;
+ }
+ }
+ return dev;
+}
+
+
+void lbs_mesh_set_txpd(struct lbs_private *priv,
+ struct net_device *dev, struct txpd *txpd)
+{
+ if (dev == priv->mesh_dev) {
+ if (priv->mesh_fw_ver == MESH_FW_OLD)
+ txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
+ else if (priv->mesh_fw_ver == MESH_FW_NEW)
+ txpd->u.bss.bss_num = MESH_IFACE_ID;
+ }
+}
+
+
+/***************************************************************************
+ * Persistent configuration support
+ */
+
static int mesh_get_default_parameters(struct device *dev,
struct mrvl_mesh_defaults *defs)
{
--- linux-wl.orig/drivers/net/wireless/libertas/mesh.h
+++ linux-wl/drivers/net/wireless/libertas/mesh.h
@@ -22,10 +22,34 @@
struct net_device;
+struct lbs_private;
+
+int lbs_init_mesh(struct lbs_private *priv);
+int lbs_deinit_mesh(struct lbs_private *priv);
+
+int lbs_add_mesh(struct lbs_private *priv);
+void lbs_remove_mesh(struct lbs_private *priv);
+
+
+/* Sending / Receiving */
+
+struct rxpd;
+struct txpd;
+
+struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
+ struct net_device *dev, struct rxpd *rxpd);
+void lbs_mesh_set_txpd(struct lbs_private *priv,
+ struct net_device *dev, struct txpd *txpd);
+
+
+/* Persistent configuration */
void lbs_persist_config_init(struct net_device *net);
void lbs_persist_config_remove(struct net_device *net);
+
+/* WEXT handler */
+
extern struct iw_handler_def mesh_handler_def;
--- linux-wl.orig/drivers/net/wireless/libertas/Makefile
+++ linux-wl/drivers/net/wireless/libertas/Makefile
@@ -1,14 +1,14 @@
+libertas-y += tx.o
+libertas-y += persistcfg.o
+libertas-y += main.o
+libertas-y += rx.o
libertas-y += assoc.o
libertas-y += cfg.o
libertas-y += cmd.o
libertas-y += cmdresp.o
libertas-y += debugfs.o
libertas-y += ethtool.o
-libertas-y += main.o
-libertas-y += persistcfg.o
-libertas-y += rx.o
libertas-y += scan.o
-libertas-y += tx.o
libertas-y += wext.o
usb8xxx-objs += if_usb.o
--- linux-wl.orig/drivers/net/wireless/libertas/decl.h
+++ linux-wl/drivers/net/wireless/libertas/decl.h
@@ -34,6 +34,9 @@
void lbs_stop_card(struct lbs_private *priv);
void lbs_host_to_card_done(struct lbs_private *priv);
+int lbs_set_mac_address(struct net_device *dev, void *addr);
+void lbs_set_multicast_list(struct net_device *dev);
+
int lbs_suspend(struct lbs_private *priv);
void lbs_resume(struct lbs_private *priv);
--- linux-wl.orig/drivers/net/wireless/libertas/rx.c
+++ linux-wl/drivers/net/wireless/libertas/rx.c
@@ -160,15 +160,8 @@
p_rx_pd = (struct rxpd *) skb->data;
p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd +
le32_to_cpu(p_rx_pd->pkt_ptr));
- if (priv->mesh_dev) {
- if (priv->mesh_fw_ver == MESH_FW_OLD) {
- if (p_rx_pd->rx_control & RxPD_MESH_FRAME)
- dev = priv->mesh_dev;
- } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
- if (p_rx_pd->u.bss.bss_num == MESH_IFACE_ID)
- dev = priv->mesh_dev;
- }
- }
+
+ dev = lbs_mesh_set_dev(priv, dev, p_rx_pd);
lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data,
min_t(unsigned int, skb->len, 100));
--- linux-wl.orig/drivers/net/wireless/libertas/tx.c
+++ linux-wl/drivers/net/wireless/libertas/tx.c
@@ -131,12 +131,7 @@
txpd->tx_packet_length = cpu_to_le16(pkt_len);
txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
- if (dev == priv->mesh_dev) {
- if (priv->mesh_fw_ver == MESH_FW_OLD)
- txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
- else if (priv->mesh_fw_ver == MESH_FW_NEW)
- txpd->u.bss.bss_num = MESH_IFACE_ID;
- }
+ lbs_mesh_set_txpd(priv, dev, txpd);
lbs_deb_hex(LBS_DEB_TX, "txpd", (u8 *) &txpd, sizeof(struct txpd));
--
http://www.holgerschurig.de
This moves mesh initialization, start/stop and rx/tx handling from
the respective *.c files into persistcfg.c.
Signed-off-by: Holger Schurig <[email protected]>
---
v2: don't modify Makefile
--- linux-wl.orig/drivers/net/wireless/libertas/main.c
+++ linux-wl/drivers/net/wireless/libertas/main.c
@@ -94,107 +94,9 @@
return 0;
}
-/**
- * Attributes exported through sysfs
- */
-
-/**
- * @brief Get function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_get(struct device *dev,
- struct device_attribute *attr, char * buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
- if (ret)
- return ret;
-
- return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
-}
-
-/**
- * @brief Set function for sysfs attribute anycast_mask
- */
-static ssize_t lbs_anycast_set(struct device *dev,
- struct device_attribute *attr, const char * buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- uint32_t datum;
- int ret;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- sscanf(buf, "%x", &datum);
- mesh_access.data[0] = cpu_to_le32(datum);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
- if (ret)
- return ret;
-
- return strlen(buf);
-}
-
-/**
- * @brief Get function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
- u32 retry_limit;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
- &mesh_access);
- if (ret)
- return ret;
-
- retry_limit = le32_to_cpu(mesh_access.data[1]);
- return snprintf(buf, 10, "%d\n", retry_limit);
-}
-
-/**
- * @brief Set function for sysfs attribute prb_rsp_limit
- */
-static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
- struct device_attribute *attr, const char *buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- struct cmd_ds_mesh_access mesh_access;
- int ret;
- unsigned long retry_limit;
-
- memset(&mesh_access, 0, sizeof(mesh_access));
- mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
-
- if (!strict_strtoul(buf, 10, &retry_limit))
- return -ENOTSUPP;
- if (retry_limit > 15)
- return -ENOTSUPP;
-
- mesh_access.data[1] = cpu_to_le32(retry_limit);
-
- ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
- &mesh_access);
- if (ret)
- return ret;
-
- return strlen(buf);
-}
static int lbs_add_rtap(struct lbs_private *priv);
static void lbs_remove_rtap(struct lbs_private *priv);
-static int lbs_add_mesh(struct lbs_private *priv);
-static void lbs_remove_mesh(struct lbs_private *priv);
/**
@@ -260,74 +162,7 @@
static DEVICE_ATTR(lbs_rtap, 0644, lbs_rtap_get, lbs_rtap_set );
/**
- * Get function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_get(struct device *dev,
- struct device_attribute *attr, char * buf)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
-}
-
-/**
- * Set function for sysfs attribute mesh
- */
-static ssize_t lbs_mesh_set(struct device *dev,
- struct device_attribute *attr, const char * buf, size_t count)
-{
- struct lbs_private *priv = to_net_dev(dev)->ml_priv;
- int enable;
- int ret, action = CMD_ACT_MESH_CONFIG_STOP;
-
- sscanf(buf, "%x", &enable);
- enable = !!enable;
- if (enable == !!priv->mesh_dev)
- return count;
- if (enable)
- action = CMD_ACT_MESH_CONFIG_START;
- ret = lbs_mesh_config(priv, action, priv->channel);
- if (ret)
- return ret;
-
- if (enable)
- lbs_add_mesh(priv);
- else
- lbs_remove_mesh(priv);
-
- return count;
-}
-
-/**
- * lbs_mesh attribute to be exported per ethX interface
- * through sysfs (/sys/class/net/ethX/lbs_mesh)
- */
-static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
-
-/**
- * anycast_mask attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/anycast_mask)
- */
-static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
-
-/**
- * prb_rsp_limit attribute to be exported per mshX interface
- * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
- */
-static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
- lbs_prb_rsp_limit_set);
-
-static struct attribute *lbs_mesh_sysfs_entries[] = {
- &dev_attr_anycast_mask.attr,
- &dev_attr_prb_rsp_limit.attr,
- NULL,
-};
-
-static struct attribute_group lbs_mesh_attr_group = {
- .attrs = lbs_mesh_sysfs_entries,
-};
-
-/**
- * @brief This function opens the ethX or mshX interface
+ * @brief This function opens the ethX interface
*
* @param dev A pointer to net_device structure
* @return 0 or -EBUSY if monitor mode active
@@ -346,18 +181,12 @@
goto out;
}
- if (dev == priv->mesh_dev) {
- priv->mesh_open = 1;
- priv->mesh_connect_status = LBS_CONNECTED;
- netif_carrier_on(dev);
- } else {
- priv->infra_open = 1;
+ priv->infra_open = 1;
- if (priv->connect_status == LBS_CONNECTED)
- netif_carrier_on(dev);
- else
- netif_carrier_off(dev);
- }
+ if (priv->connect_status == LBS_CONNECTED)
+ netif_carrier_on(dev);
+ else
+ netif_carrier_off(dev);
if (!priv->tx_pending_len)
netif_wake_queue(dev);
@@ -369,33 +198,6 @@
}
/**
- * @brief This function closes the mshX interface
- *
- * @param dev A pointer to net_device structure
- * @return 0
- */
-static int lbs_mesh_stop(struct net_device *dev)
-{
- struct lbs_private *priv = dev->ml_priv;
-
- lbs_deb_enter(LBS_DEB_MESH);
- spin_lock_irq(&priv->driver_lock);
-
- priv->mesh_open = 0;
- priv->mesh_connect_status = LBS_DISCONNECTED;
-
- netif_stop_queue(dev);
- netif_carrier_off(dev);
-
- spin_unlock_irq(&priv->driver_lock);
-
- schedule_work(&priv->mcast_work);
-
- lbs_deb_leave(LBS_DEB_MESH);
- return 0;
-}
-
-/**
* @brief This function closes the ethX interface
*
* @param dev A pointer to net_device structure
@@ -466,7 +268,7 @@
}
EXPORT_SYMBOL_GPL(lbs_host_to_card_done);
-static int lbs_set_mac_address(struct net_device *dev, void *addr)
+int lbs_set_mac_address(struct net_device *dev, void *addr)
{
int ret = 0;
struct lbs_private *priv = dev->ml_priv;
@@ -600,7 +402,7 @@
lbs_deb_leave(LBS_DEB_NET);
}
-static void lbs_set_multicast_list(struct net_device *dev)
+void lbs_set_multicast_list(struct net_device *dev)
{
struct lbs_private *priv = dev->ml_priv;
@@ -1177,7 +980,6 @@
priv->card = card;
- priv->mesh_open = 0;
priv->infra_open = 0;
@@ -1198,6 +1000,7 @@
INIT_WORK(&priv->mcast_work, lbs_set_mcast_worker);
INIT_WORK(&priv->sync_channel, lbs_sync_channel_worker);
+ priv->mesh_open = 0;
sprintf(priv->mesh_ssid, "mesh");
priv->mesh_ssid_len = 4;
@@ -1292,50 +1095,12 @@
lbs_update_channel(priv);
- /* Check mesh FW version and appropriately send the mesh start
- * command
+ /*
+ * While rtap isn't related to mesh, only mesh-enabled
+ * firmware implements the rtap functionality via
+ * CMD_802_11_MONITOR_MODE.
*/
- if (priv->mesh_fw_ver == MESH_FW_OLD) {
- /* Enable mesh, if supported, and work out which TLV it uses.
- 0x100 + 291 is an unofficial value used in 5.110.20.pXX
- 0x100 + 37 is the official value used in 5.110.21.pXX
- but we check them in that order because 20.pXX doesn't
- give an error -- it just silently fails. */
-
- /* 5.110.20.pXX firmware will fail the command if the channel
- doesn't match the existing channel. But only if the TLV
- is correct. If the channel is wrong, _BOTH_ versions will
- give an error to 0x100+291, and allow 0x100+37 to succeed.
- It's just that 5.110.20.pXX will not have done anything
- useful */
-
- priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel)) {
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
- } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
- /* 10.0.0.pXX new firmwares should succeed with TLV
- * 0x100+37; Do not invoke command with old TLV.
- */
- priv->mesh_tlv = TLV_TYPE_MESH_ID;
- if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
- priv->channel))
- priv->mesh_tlv = 0;
- }
- if (priv->mesh_tlv) {
- lbs_add_mesh(priv);
-
- if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
- lbs_pr_err("cannot register lbs_mesh attribute\n");
-
- /* While rtap isn't related to mesh, only mesh-enabled
- * firmware implements the rtap functionality via
- * CMD_802_11_MONITOR_MODE.
- */
+ if (lbs_init_mesh(priv)) {
if (device_create_file(&dev->dev, &dev_attr_lbs_rtap))
lbs_pr_err("cannot register lbs_rtap attribute\n");
}
@@ -1369,10 +1134,8 @@
netif_carrier_off(dev);
lbs_debugfs_remove_one(priv);
- if (priv->mesh_tlv) {
- device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+ if (lbs_deinit_mesh(priv))
device_remove_file(&dev->dev, &dev_attr_lbs_rtap);
- }
/* Delete the timeout of the currently processing command */
del_timer_sync(&priv->command_timer);
@@ -1405,95 +1168,6 @@
EXPORT_SYMBOL_GPL(lbs_stop_card);
-static const struct net_device_ops mesh_netdev_ops = {
- .ndo_open = lbs_dev_open,
- .ndo_stop = lbs_mesh_stop,
- .ndo_start_xmit = lbs_hard_start_xmit,
- .ndo_set_mac_address = lbs_set_mac_address,
- .ndo_set_multicast_list = lbs_set_multicast_list,
-};
-
-/**
- * @brief This function adds mshX interface
- *
- * @param priv A pointer to the struct lbs_private structure
- * @return 0 if successful, -X otherwise
- */
-static int lbs_add_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev = NULL;
- int ret = 0;
-
- lbs_deb_enter(LBS_DEB_MESH);
-
- /* Allocate a virtual mesh device */
- if (!(mesh_dev = alloc_netdev(0, "msh%d", ether_setup))) {
- lbs_deb_mesh("init mshX device failed\n");
- ret = -ENOMEM;
- goto done;
- }
- mesh_dev->ml_priv = priv;
- priv->mesh_dev = mesh_dev;
-
- mesh_dev->netdev_ops = &mesh_netdev_ops;
- mesh_dev->ethtool_ops = &lbs_ethtool_ops;
- memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
- sizeof(priv->dev->dev_addr));
-
- SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
-
-#ifdef WIRELESS_EXT
- mesh_dev->wireless_handlers = (struct iw_handler_def *)&mesh_handler_def;
-#endif
- mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
- /* Register virtual mesh interface */
- ret = register_netdev(mesh_dev);
- if (ret) {
- lbs_pr_err("cannot register mshX virtual interface\n");
- goto err_free;
- }
-
- ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- if (ret)
- goto err_unregister;
-
- lbs_persist_config_init(mesh_dev);
-
- /* Everything successful */
- ret = 0;
- goto done;
-
-err_unregister:
- unregister_netdev(mesh_dev);
-
-err_free:
- free_netdev(mesh_dev);
-
-done:
- lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
- return ret;
-}
-
-static void lbs_remove_mesh(struct lbs_private *priv)
-{
- struct net_device *mesh_dev;
-
-
- mesh_dev = priv->mesh_dev;
- if (!mesh_dev)
- return;
-
- lbs_deb_enter(LBS_DEB_MESH);
- netif_stop_queue(mesh_dev);
- netif_carrier_off(mesh_dev);
- sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
- lbs_persist_config_remove(mesh_dev);
- unregister_netdev(mesh_dev);
- priv->mesh_dev = NULL;
- free_netdev(mesh_dev);
- lbs_deb_leave(LBS_DEB_MESH);
-}
-
void lbs_queue_event(struct lbs_private *priv, u32 event)
{
unsigned long flags;
--- linux-wl.orig/drivers/net/wireless/libertas/persistcfg.c
+++ linux-wl/drivers/net/wireless/libertas/persistcfg.c
@@ -6,15 +6,444 @@
#include <linux/kthread.h>
#include <linux/kfifo.h>
-#include "host.h"
+#include "mesh.h"
#include "decl.h"
-#include "dev.h"
-#include "wext.h"
-#include "debugfs.h"
-#include "scan.h"
-#include "assoc.h"
#include "cmd.h"
+
+/***************************************************************************
+ * Mesh sysfs support
+ */
+
+/**
+ * Attributes exported through sysfs
+ */
+
+/**
+ * @brief Get function for sysfs attribute anycast_mask
+ */
+static ssize_t lbs_anycast_get(struct device *dev,
+ struct device_attribute *attr, char * buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
+ if (ret)
+ return ret;
+
+ return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
+}
+
+/**
+ * @brief Set function for sysfs attribute anycast_mask
+ */
+static ssize_t lbs_anycast_set(struct device *dev,
+ struct device_attribute *attr, const char * buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ uint32_t datum;
+ int ret;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ sscanf(buf, "%x", &datum);
+ mesh_access.data[0] = cpu_to_le32(datum);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+/**
+ * @brief Get function for sysfs attribute prb_rsp_limit
+ */
+static ssize_t lbs_prb_rsp_limit_get(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+ u32 retry_limit;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(CMD_ACT_GET);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
+ &mesh_access);
+ if (ret)
+ return ret;
+
+ retry_limit = le32_to_cpu(mesh_access.data[1]);
+ return snprintf(buf, 10, "%d\n", retry_limit);
+}
+
+/**
+ * @brief Set function for sysfs attribute prb_rsp_limit
+ */
+static ssize_t lbs_prb_rsp_limit_set(struct device *dev,
+ struct device_attribute *attr, const char *buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ struct cmd_ds_mesh_access mesh_access;
+ int ret;
+ unsigned long retry_limit;
+
+ memset(&mesh_access, 0, sizeof(mesh_access));
+ mesh_access.data[0] = cpu_to_le32(CMD_ACT_SET);
+
+ if (!strict_strtoul(buf, 10, &retry_limit))
+ return -ENOTSUPP;
+ if (retry_limit > 15)
+ return -ENOTSUPP;
+
+ mesh_access.data[1] = cpu_to_le32(retry_limit);
+
+ ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_GET_PRB_RSP_LIMIT,
+ &mesh_access);
+ if (ret)
+ return ret;
+
+ return strlen(buf);
+}
+
+/**
+ * Get function for sysfs attribute mesh
+ */
+static ssize_t lbs_mesh_get(struct device *dev,
+ struct device_attribute *attr, char * buf)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ return snprintf(buf, 5, "0x%X\n", !!priv->mesh_dev);
+}
+
+/**
+ * Set function for sysfs attribute mesh
+ */
+static ssize_t lbs_mesh_set(struct device *dev,
+ struct device_attribute *attr, const char * buf, size_t count)
+{
+ struct lbs_private *priv = to_net_dev(dev)->ml_priv;
+ int enable;
+ int ret, action = CMD_ACT_MESH_CONFIG_STOP;
+
+ sscanf(buf, "%x", &enable);
+ enable = !!enable;
+ if (enable == !!priv->mesh_dev)
+ return count;
+ if (enable)
+ action = CMD_ACT_MESH_CONFIG_START;
+ ret = lbs_mesh_config(priv, action, priv->channel);
+ if (ret)
+ return ret;
+
+ if (enable)
+ lbs_add_mesh(priv);
+ else
+ lbs_remove_mesh(priv);
+
+ return count;
+}
+
+/**
+ * lbs_mesh attribute to be exported per ethX interface
+ * through sysfs (/sys/class/net/ethX/lbs_mesh)
+ */
+static DEVICE_ATTR(lbs_mesh, 0644, lbs_mesh_get, lbs_mesh_set);
+
+/**
+ * anycast_mask attribute to be exported per mshX interface
+ * through sysfs (/sys/class/net/mshX/anycast_mask)
+ */
+static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
+
+/**
+ * prb_rsp_limit attribute to be exported per mshX interface
+ * through sysfs (/sys/class/net/mshX/prb_rsp_limit)
+ */
+static DEVICE_ATTR(prb_rsp_limit, 0644, lbs_prb_rsp_limit_get,
+ lbs_prb_rsp_limit_set);
+
+static struct attribute *lbs_mesh_sysfs_entries[] = {
+ &dev_attr_anycast_mask.attr,
+ &dev_attr_prb_rsp_limit.attr,
+ NULL,
+};
+
+static struct attribute_group lbs_mesh_attr_group = {
+ .attrs = lbs_mesh_sysfs_entries,
+};
+
+
+
+/***************************************************************************
+ * Initializing and starting, stopping mesh
+ */
+
+/*
+ * Check mesh FW version and appropriately send the mesh start
+ * command
+ */
+int lbs_init_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ if (priv->mesh_fw_ver == MESH_FW_OLD) {
+ /* Enable mesh, if supported, and work out which TLV it uses.
+ 0x100 + 291 is an unofficial value used in 5.110.20.pXX
+ 0x100 + 37 is the official value used in 5.110.21.pXX
+ but we check them in that order because 20.pXX doesn't
+ give an error -- it just silently fails. */
+
+ /* 5.110.20.pXX firmware will fail the command if the channel
+ doesn't match the existing channel. But only if the TLV
+ is correct. If the channel is wrong, _BOTH_ versions will
+ give an error to 0x100+291, and allow 0x100+37 to succeed.
+ It's just that 5.110.20.pXX will not have done anything
+ useful */
+
+ priv->mesh_tlv = TLV_TYPE_OLD_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel)) {
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+ } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+ /* 10.0.0.pXX new firmwares should succeed with TLV
+ * 0x100+37; Do not invoke command with old TLV.
+ */
+ priv->mesh_tlv = TLV_TYPE_MESH_ID;
+ if (lbs_mesh_config(priv, CMD_ACT_MESH_CONFIG_START,
+ priv->channel))
+ priv->mesh_tlv = 0;
+ }
+ if (priv->mesh_tlv) {
+ lbs_add_mesh(priv);
+
+ if (device_create_file(&dev->dev, &dev_attr_lbs_mesh))
+ lbs_pr_err("cannot register lbs_mesh attribute\n");
+
+ ret = 1;
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+
+int lbs_deinit_mesh(struct lbs_private *priv)
+{
+ struct net_device *dev = priv->dev;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ if (priv->mesh_tlv) {
+ device_remove_file(&dev->dev, &dev_attr_lbs_mesh);
+ ret = 1;
+ }
+
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+
+/**
+ * @brief This function closes the mshX interface
+ *
+ * @param dev A pointer to net_device structure
+ * @return 0
+ */
+static int lbs_mesh_stop(struct net_device *dev)
+{
+ struct lbs_private *priv = dev->ml_priv;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+ spin_lock_irq(&priv->driver_lock);
+
+ priv->mesh_open = 0;
+ priv->mesh_connect_status = LBS_DISCONNECTED;
+
+ netif_stop_queue(dev);
+ netif_carrier_off(dev);
+
+ spin_unlock_irq(&priv->driver_lock);
+
+ schedule_work(&priv->mcast_work);
+
+ lbs_deb_leave(LBS_DEB_MESH);
+ return 0;
+}
+
+/**
+ * @brief This function opens the mshX interface
+ *
+ * @param dev A pointer to net_device structure
+ * @return 0 or -EBUSY if monitor mode active
+ */
+static int lbs_mesh_dev_open(struct net_device *dev)
+{
+ struct lbs_private *priv = dev->ml_priv;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_NET);
+
+ spin_lock_irq(&priv->driver_lock);
+
+ if (priv->monitormode) {
+ ret = -EBUSY;
+ goto out;
+ }
+
+ priv->mesh_open = 1;
+ priv->mesh_connect_status = LBS_CONNECTED;
+ netif_carrier_on(dev);
+
+ if (!priv->tx_pending_len)
+ netif_wake_queue(dev);
+ out:
+
+ spin_unlock_irq(&priv->driver_lock);
+ lbs_deb_leave_args(LBS_DEB_NET, "ret %d", ret);
+ return ret;
+}
+
+static const struct net_device_ops mesh_netdev_ops = {
+ .ndo_open = lbs_mesh_dev_open,
+ .ndo_stop = lbs_mesh_stop,
+ .ndo_start_xmit = lbs_hard_start_xmit,
+ .ndo_set_mac_address = lbs_set_mac_address,
+ .ndo_set_multicast_list = lbs_set_multicast_list,
+};
+
+/**
+ * @brief This function adds mshX interface
+ *
+ * @param priv A pointer to the struct lbs_private structure
+ * @return 0 if successful, -X otherwise
+ */
+int lbs_add_mesh(struct lbs_private *priv)
+{
+ struct net_device *mesh_dev = NULL;
+ int ret = 0;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+
+ /* Allocate a virtual mesh device */
+ mesh_dev = alloc_netdev(0, "msh%d", ether_setup);
+ if (!mesh_dev) {
+ lbs_deb_mesh("init mshX device failed\n");
+ ret = -ENOMEM;
+ goto done;
+ }
+ mesh_dev->ml_priv = priv;
+ priv->mesh_dev = mesh_dev;
+
+ mesh_dev->netdev_ops = &mesh_netdev_ops;
+ mesh_dev->ethtool_ops = &lbs_ethtool_ops;
+ memcpy(mesh_dev->dev_addr, priv->dev->dev_addr,
+ sizeof(priv->dev->dev_addr));
+
+ SET_NETDEV_DEV(priv->mesh_dev, priv->dev->dev.parent);
+
+#ifdef WIRELESS_EXT
+ mesh_dev->wireless_handlers = &mesh_handler_def;
+#endif
+ mesh_dev->flags |= IFF_BROADCAST | IFF_MULTICAST;
+ /* Register virtual mesh interface */
+ ret = register_netdev(mesh_dev);
+ if (ret) {
+ lbs_pr_err("cannot register mshX virtual interface\n");
+ goto err_free;
+ }
+
+ ret = sysfs_create_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
+ if (ret)
+ goto err_unregister;
+
+ lbs_persist_config_init(mesh_dev);
+
+ /* Everything successful */
+ ret = 0;
+ goto done;
+
+err_unregister:
+ unregister_netdev(mesh_dev);
+
+err_free:
+ free_netdev(mesh_dev);
+
+done:
+ lbs_deb_leave_args(LBS_DEB_MESH, "ret %d", ret);
+ return ret;
+}
+
+void lbs_remove_mesh(struct lbs_private *priv)
+{
+ struct net_device *mesh_dev;
+
+ mesh_dev = priv->mesh_dev;
+ if (!mesh_dev)
+ return;
+
+ lbs_deb_enter(LBS_DEB_MESH);
+ netif_stop_queue(mesh_dev);
+ netif_carrier_off(mesh_dev);
+ sysfs_remove_group(&(mesh_dev->dev.kobj), &lbs_mesh_attr_group);
+ lbs_persist_config_remove(mesh_dev);
+ unregister_netdev(mesh_dev);
+ priv->mesh_dev = NULL;
+ free_netdev(mesh_dev);
+ lbs_deb_leave(LBS_DEB_MESH);
+}
+
+
+
+/***************************************************************************
+ * Sending and receiving
+ */
+struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
+ struct net_device *dev, struct rxpd *rxpd)
+{
+ if (priv->mesh_dev) {
+ if (priv->mesh_fw_ver == MESH_FW_OLD) {
+ if (rxpd->rx_control & RxPD_MESH_FRAME)
+ dev = priv->mesh_dev;
+ } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
+ if (rxpd->u.bss.bss_num == MESH_IFACE_ID)
+ dev = priv->mesh_dev;
+ }
+ }
+ return dev;
+}
+
+
+void lbs_mesh_set_txpd(struct lbs_private *priv,
+ struct net_device *dev, struct txpd *txpd)
+{
+ if (dev == priv->mesh_dev) {
+ if (priv->mesh_fw_ver == MESH_FW_OLD)
+ txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
+ else if (priv->mesh_fw_ver == MESH_FW_NEW)
+ txpd->u.bss.bss_num = MESH_IFACE_ID;
+ }
+}
+
+
+/***************************************************************************
+ * Persistent configuration support
+ */
+
static int mesh_get_default_parameters(struct device *dev,
struct mrvl_mesh_defaults *defs)
{
--- linux-wl.orig/drivers/net/wireless/libertas/mesh.h
+++ linux-wl/drivers/net/wireless/libertas/mesh.h
@@ -22,10 +22,34 @@
struct net_device;
+struct lbs_private;
+
+int lbs_init_mesh(struct lbs_private *priv);
+int lbs_deinit_mesh(struct lbs_private *priv);
+
+int lbs_add_mesh(struct lbs_private *priv);
+void lbs_remove_mesh(struct lbs_private *priv);
+
+
+/* Sending / Receiving */
+
+struct rxpd;
+struct txpd;
+
+struct net_device *lbs_mesh_set_dev(struct lbs_private *priv,
+ struct net_device *dev, struct rxpd *rxpd);
+void lbs_mesh_set_txpd(struct lbs_private *priv,
+ struct net_device *dev, struct txpd *txpd);
+
+
+/* Persistent configuration */
void lbs_persist_config_init(struct net_device *net);
void lbs_persist_config_remove(struct net_device *net);
+
+/* WEXT handler */
+
extern struct iw_handler_def mesh_handler_def;
--- linux-wl.orig/drivers/net/wireless/libertas/decl.h
+++ linux-wl/drivers/net/wireless/libertas/decl.h
@@ -34,6 +34,9 @@
void lbs_stop_card(struct lbs_private *priv);
void lbs_host_to_card_done(struct lbs_private *priv);
+int lbs_set_mac_address(struct net_device *dev, void *addr);
+void lbs_set_multicast_list(struct net_device *dev);
+
int lbs_suspend(struct lbs_private *priv);
void lbs_resume(struct lbs_private *priv);
--- linux-wl.orig/drivers/net/wireless/libertas/rx.c
+++ linux-wl/drivers/net/wireless/libertas/rx.c
@@ -160,15 +160,8 @@
p_rx_pd = (struct rxpd *) skb->data;
p_rx_pkt = (struct rxpackethdr *) ((u8 *)p_rx_pd +
le32_to_cpu(p_rx_pd->pkt_ptr));
- if (priv->mesh_dev) {
- if (priv->mesh_fw_ver == MESH_FW_OLD) {
- if (p_rx_pd->rx_control & RxPD_MESH_FRAME)
- dev = priv->mesh_dev;
- } else if (priv->mesh_fw_ver == MESH_FW_NEW) {
- if (p_rx_pd->u.bss.bss_num == MESH_IFACE_ID)
- dev = priv->mesh_dev;
- }
- }
+
+ dev = lbs_mesh_set_dev(priv, dev, p_rx_pd);
lbs_deb_hex(LBS_DEB_RX, "RX Data: Before chop rxpd", skb->data,
min_t(unsigned int, skb->len, 100));
--- linux-wl.orig/drivers/net/wireless/libertas/tx.c
+++ linux-wl/drivers/net/wireless/libertas/tx.c
@@ -131,12 +131,7 @@
txpd->tx_packet_length = cpu_to_le16(pkt_len);
txpd->tx_packet_location = cpu_to_le32(sizeof(struct txpd));
- if (dev == priv->mesh_dev) {
- if (priv->mesh_fw_ver == MESH_FW_OLD)
- txpd->tx_control |= cpu_to_le32(TxPD_MESH_FRAME);
- else if (priv->mesh_fw_ver == MESH_FW_NEW)
- txpd->u.bss.bss_num = MESH_IFACE_ID;
- }
+ lbs_mesh_set_txpd(priv, dev, txpd);
lbs_deb_hex(LBS_DEB_TX, "txpd", (u8 *) &txpd, sizeof(struct txpd));